Home / 1,081,213,650,679.80-1,492,076,315,490.90-586,818,215,552.65

Finding the Fourth Proportional to 1,081,213,650,679.80, 1,492,076,315,490.90 and 586,818,215,552.65

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Solution

The fourth proportional to 1,081,213,650,679.80, 1,492,076,315,490.90 and 586,818,215,552.65 is: 809,809,939,390.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,213,650,679.80 : 1,492,076,315,490.90 = 586,818,215,552.65 : x
  2. Step 2: Convert to fraction form
    1,081,213,650,679.80/1,492,076,315,490.90 = 586,818,215,552.65/x
  3. Step 3: Cross multiply
    1,081,213,650,679.80x = 1,492,076,315,490.90 × 586,818,215,552.65
  4. Step 4: Simplify right side
    1,081,213,650,679.80x = 875,577,560,924,742,706,266,112
  5. Step 5: Solve for x
    x = 875,577,560,924,742,706,266,112/1,081,213,650,679.80
  6. Step 6: Final answer
    x = 809,809,939,390.09

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.